原子能科学技术Issue(11):2023-2027,5.DOI:10.7538/yzk.2014.48.11.2023
气态甲基碘的溶解特性研究
Research on Solubility Characteristics of Gaseous Methyl Iodide
周艳民 1孙中宁 1谷海峰 1王军龙1
作者信息
- 1. 哈尔滨工程大学核安全与仿真技术国防重点学科实验室,黑龙江哈尔滨 150001
- 折叠
摘要
Abstract
With the deionized water as the absorbent ,the solubility characteristics of the gaseous methyl iodide were studied under different temperature and pressure conditions , using a dynamic measuring method .The results show that within the range of experi‐ment parameters , namely temperature is below 80 ℃ and pressure is lower than 0.3 M Pa ,the physical dissolution process of gaseous methyl iodide in w ater obeys Hen‐ry’s law .T he solubility coefficient under different temperature and pressure conditions w as calculated based on the measurement results . Further research indicates that at atmospheric pressure ,the solubility coefficient of methyl iodide in w ater decreases expo‐nentially with the increase of temperature .While the pressure changes from 0.1 MPa to 0.3 MPa with equal interval ,the solubility coefficient also increases linearly .The varia‐tion of the solubility coefficient with temperature under different pressure conditions all decreases exponentially .An equation is given to calculate the solubility coefficient of methyl iodide under different pressure and temperature conditions .关键词
甲基碘/溶解度系数/亨利定律Key words
methyl iodide/solubility coefficient/Henry’s law分类
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周艳民,孙中宁,谷海峰,王军龙..气态甲基碘的溶解特性研究[J].原子能科学技术,2014,(11):2023-2027,5.